| Zuidlaren to Karlovo | 1,102.08 mi (1,773.63 km) |
| Zuidlaren to Karnobat | 1,179.49 mi (1,898.21 km) |
| Zuidlaren to Kavarna | 1,191.34 mi (1,917.28 km) |
| Zuidlaren to Kazanlak | 1,124.04 mi (1,808.97 km) |
| Zuidlaren to Knezha | 1,033.99 mi (1,664.05 km) |
| Zuidlaren to Kostinbrod | 1,039.16 mi (1,672.36 km) |
| Zuidlaren to Kozloduy | 1,007.76 mi (1,621.83 km) |
| Zuidlaren to Kyustendil | 1,049.81 mi (1,689.50 km) |
| Zuidlaren to Levski | 1,077.50 mi (1,734.07 km) |
| Zuidlaren to Lom | 988.46 mi (1,590.77 km) |
| Zuidlaren to Lovech | 1,074.28 mi (1,728.89 km) |
| Zuidlaren to Lukovit | 1,051.87 mi (1,692.82 km) |
| Zuidlaren to Lyaskovets | 1,111.29 mi (1,788.46 km) |
| Zuidlaren to Mezdra | 1,038.35 mi (1,671.06 km) |
| Zuidlaren to Momchilgrad | 1,180.04 mi (1,899.09 km) |
